It looks like you only allocated 100 mb to your /boot partition and ran out of space. Give it more space.
** Changed in: ubiquity (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1750910 Title: I don't know why it crashed I've done this a few times. Maybe it's because I plugged in a keyboard and flash drive while it was installing. Basically I'm installing a 2nd (encrypted) ubuntu into a LVM volume with EFI booting etc. There's already a non-encrypted LVM ubuntu volume. I'm just testing different setups in virtualbox. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1750910/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs